121 lines
2.8 KiB
Go
121 lines
2.8 KiB
Go
package main
|
|
|
|
import (
|
|
"os"
|
|
|
|
"github.com/containers/libpod/cmd/podman/libpodruntime"
|
|
"github.com/containers/libpod/libpod"
|
|
"github.com/containers/libpod/libpod/image"
|
|
"github.com/pkg/errors"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
var (
|
|
imageExistsDescription = `
|
|
podman image exists
|
|
|
|
Check if an image exists in local storage
|
|
`
|
|
|
|
imageExistsCommand = cli.Command{
|
|
Name: "exists",
|
|
Usage: "Check if an image exists in local storage",
|
|
Description: imageExistsDescription,
|
|
Action: imageExistsCmd,
|
|
ArgsUsage: "IMAGE-NAME",
|
|
OnUsageError: usageErrorHandler,
|
|
}
|
|
)
|
|
|
|
var (
|
|
containerExistsDescription = `
|
|
podman container exists
|
|
|
|
Check if a container exists in local storage
|
|
`
|
|
|
|
containerExistsCommand = cli.Command{
|
|
Name: "exists",
|
|
Usage: "Check if a container exists in local storage",
|
|
Description: containerExistsDescription,
|
|
Action: containerExistsCmd,
|
|
ArgsUsage: "CONTAINER-NAME",
|
|
OnUsageError: usageErrorHandler,
|
|
}
|
|
)
|
|
|
|
var (
|
|
podExistsDescription = `
|
|
podman pod exists
|
|
|
|
Check if a pod exists in local storage
|
|
`
|
|
|
|
podExistsCommand = cli.Command{
|
|
Name: "exists",
|
|
Usage: "Check if a pod exists in local storage",
|
|
Description: podExistsDescription,
|
|
Action: podExistsCmd,
|
|
ArgsUsage: "POD-NAME",
|
|
OnUsageError: usageErrorHandler,
|
|
}
|
|
)
|
|
|
|
func imageExistsCmd(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) > 1 || len(args) < 1 {
|
|
return errors.New("you may only check for the existence of one image at a time")
|
|
}
|
|
runtime, err := libpodruntime.GetRuntime(c)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "could not get runtime")
|
|
}
|
|
defer runtime.Shutdown(false)
|
|
if _, err := runtime.ImageRuntime().NewFromLocal(args[0]); err != nil {
|
|
if errors.Cause(err) == image.ErrNoSuchImage {
|
|
os.Exit(1)
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func containerExistsCmd(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) > 1 || len(args) < 1 {
|
|
return errors.New("you may only check for the existence of one container at a time")
|
|
}
|
|
runtime, err := libpodruntime.GetRuntime(c)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "could not get runtime")
|
|
}
|
|
defer runtime.Shutdown(false)
|
|
if _, err := runtime.LookupContainer(args[0]); err != nil {
|
|
if errors.Cause(err) == libpod.ErrNoSuchCtr {
|
|
os.Exit(1)
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func podExistsCmd(c *cli.Context) error {
|
|
args := c.Args()
|
|
if len(args) > 1 || len(args) < 1 {
|
|
return errors.New("you may only check for the existence of one pod at a time")
|
|
}
|
|
runtime, err := libpodruntime.GetRuntime(c)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "could not get runtime")
|
|
}
|
|
defer runtime.Shutdown(false)
|
|
|
|
if _, err := runtime.LookupPod(args[0]); err != nil {
|
|
if errors.Cause(err) == libpod.ErrNoSuchPod {
|
|
os.Exit(1)
|
|
}
|
|
return err
|
|
}
|
|
return nil
|
|
}
|